--- mqtt/src/dl.c 2012/02/01 15:44:40 1.2.2.2 +++ mqtt/src/dl.c 2012/07/03 12:46:00 1.4 @@ -1,9 +1,52 @@ +/************************************************************************* +* (C) 2011 AITNET ltd - Sofia/Bulgaria - +* by Michael Pounov +* +* $Author: misho $ +* $Id: dl.c,v 1.4 2012/07/03 12:46:00 misho Exp $ +* +************************************************************************** +The ELWIX and AITNET software is distributed under the following +terms: + +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria + +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 + by Michael Pounov . All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: +This product includes software developed by Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. +*/ #include "global.h" #include "rtlm.h" -static void *acc_rtlm, *pub_rtlm, *log_rtlm; - struct tagCallbacks call; @@ -25,11 +68,11 @@ mqttLog(const char *fmt, ...) } void * -mqttLoadRTLM(sl_config *cfg, int modtype) +mqttLoadRTLM(cfg_root_t *cfg, int modtype) { const char *str, *attr; void *rtlm = NULL; - void *(*mqttOpenRTLM)(sl_config *); + void *(*mqttOpenRTLM)(cfg_root_t *); void (*mqttCloseRTLM)(void *); if (!cfg) @@ -47,13 +90,13 @@ mqttLoadRTLM(sl_config *cfg, int modtype) break; } - str = (const char*) CFG(cfg_GetAttribute(cfg, CFG("mqttd"), CFG(attr))); + str = cfg_getAttribute(cfg, "mqttd", attr); if (!str) { mqttLog("Error:: RTL module not found\n"); return NULL; } - rtlm = dlopen(str, RTLD_LAZY); + rtlm = dlopen(str, RTLD_NOW); if (!rtlm) { mqttLog("Error:: RTL module %s not found %s\n", str, dlerror()); return NULL; @@ -61,20 +104,19 @@ mqttLoadRTLM(sl_config *cfg, int modtype) mqttOpenRTLM = dlsym(rtlm, "mqtt_rtlm_open"); if (!mqttOpenRTLM) { - mqttLog("Error:: Can't found mqtt_db_open call\n"); + mqttLog("Error:: Can't found mqtt_rtlm_open call\n"); dlclose(rtlm); return NULL; } mqttCloseRTLM = dlsym(rtlm, "mqtt_rtlm_close"); if (!mqttCloseRTLM) { - mqttLog("Error:: Can't found mqtt_db_close call\n"); + mqttLog("Error:: Can't found mqtt_rtlm_close call\n"); dlclose(rtlm); return NULL; } switch (modtype) { case 0: - acc_rtlm = rtlm; call.OpenACC = mqttOpenRTLM; call.CloseACC = mqttCloseRTLM; call.LoginACC = dlsym(rtlm, "mqtt_rtlm_login"); @@ -85,7 +127,6 @@ mqttLoadRTLM(sl_config *cfg, int modtype) } break; case 1: - pub_rtlm = rtlm; call.OpenPUB = mqttOpenRTLM; call.ClosePUB = mqttCloseRTLM; call.InitSessPUB = dlsym(rtlm, "mqtt_rtlm_init_session"); @@ -94,6 +135,7 @@ mqttLoadRTLM(sl_config *cfg, int modtype) call.WritePUB_topic = dlsym(rtlm, "mqtt_rtlm_write_topic"); call.ReadPUB_topic = dlsym(rtlm, "mqtt_rtlm_read_topic"); call.DeletePUB_topic = dlsym(rtlm, "mqtt_rtlm_delete_topic"); + call.WipePUB_topic = dlsym(rtlm, "mqtt_rtlm_wipe_topic"); call.WritePUB_subscribe = dlsym(rtlm, "mqtt_rtlm_write_subscribe"); call.ReadPUB_subscribe = dlsym(rtlm, "mqtt_rtlm_read_subscribe"); call.DeletePUB_subscribe = dlsym(rtlm, "mqtt_rtlm_delete_subscribe"); @@ -107,7 +149,6 @@ mqttLoadRTLM(sl_config *cfg, int modtype) } break; default: - log_rtlm = rtlm; call.OpenLOG = mqttOpenRTLM; call.CloseLOG = mqttCloseRTLM; call.LOG = dlsym(rtlm, "mqtt_rtlm_logger"); @@ -123,30 +164,21 @@ mqttLoadRTLM(sl_config *cfg, int modtype) } void -mqttUnloadRTLM(int modtype) +mqttUnloadRTLM(void *rtlm) { - switch (modtype) { - case 0: - dlclose(acc_rtlm); - break; - case 1: - dlclose(pub_rtlm); - break; - default: - dlclose(log_rtlm); - break; - } + if (rtlm) + dlclose(rtlm); } inline int -mqttMkDir(sl_config *cfg) +mqttMkDir(cfg_root_t *cfg) { const char *str; if (!cfg) return -1; - str = (const char*) cfg_GetAttribute(cfg, CFG("mqttd"), CFG("statedir")); + str = (const char*) cfg_getAttribute(cfg, "mqttd", "statedir"); if (!str) return -1;